Maintenance Manual
SP 40
Rev. 005
121
Chapter 7
Electromechanical Devices
Fig. 7.3 - Needles position (rear view)
OPERATION
:
With reference to Fig 7.4a / 7.4b, when the actuator is at rest, the Clapper < 1 > is pushed against the central
Stopper < 2 > by the hinge O-Ring < 3 > Fig. 7.4a.
When a dot has to be printed, a proper current pulse is applied to the Coil < 4 > the Clapper < 1 > is attracted by the
Core < 5 > and the needles are pushed against the Media < 6 > Fig. 7.4b.
6
3
1
5
4
2
Fig. 7.4a - P.H. Operation
Fig. 7.4b - P.H. Operation
Summary of Contents for Compuprint SP 40
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Page 31: ...Maintenance Manual SP 40 Rev 005 21 Chapter 2 Removals Figure 2 7 Boards Removal...
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Page 35: ...Maintenance Manual SP 40 Rev 005 25 Chapter 2 Removals Figure 2 9 Carriage Motor Assy removal...
Page 41: ...Maintenance Manual SP 40 Rev 005 31 Chapter 2 Removals Figure 2 13 Ribbon Drive Removal...
Page 45: ...Maintenance Manual SP 40 Rev 005 35 Chapter 2 Removals Figure 2 15 Mylar Bar Removal...
Page 47: ...Maintenance Manual SP 40 Rev 005 37 Chapter 2 Removals Figure 2 16 Rear Roller Assy Removal...
Page 51: ...Maintenance Manual SP 40 Rev 005 41 Chapter 2 Removals Figure 2 18 Selector Cam Removal...
Page 57: ...Maintenance Manual SP 40 Rev 005 47 Chapter 2 Removals Figure 2 22 Platen Assy Removal...
Page 128: ...Maintenance Manual SP 40 Rev 005 118 Chapter 6 Paper Specification BLANK PAGE...
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